| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] at that [noun sg] | 11 |
|
| 2 | [vb past] been [vb pp] at that [noun sg] | 5 |
|
| 3 | had been [vb pp] at that [noun sg] | 5 |
|
